Home / 97,726.38-146,619.35-47,799.23

Finding the Fourth Proportional to 97,726.38, 146,619.35 and 47,799.23

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Solution

The fourth proportional to 97,726.38, 146,619.35 and 47,799.23 is: 71,713.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,726.38 : 146,619.35 = 47,799.23 : x
  2. Step 2: Convert to fraction form
    97,726.38/146,619.35 = 47,799.23/x
  3. Step 3: Cross multiply
    97,726.38x = 146,619.35 × 47,799.23
  4. Step 4: Simplify right side
    97,726.38x = 7,008,291,061.01
  5. Step 5: Solve for x
    x = 7,008,291,061.01/97,726.38
  6. Step 6: Final answer
    x = 71,713.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.